Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 09:37

General

  • Target

    80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    80496ed45fd4d93eb47080a991bd5f7b

  • SHA1

    aa599254505a2815f01bd1ef934798507d0360d6

  • SHA256

    01b836a07d7ca886f4124815d2e26a7c6e4b710e2e2297a43d30a61521b36cea

  • SHA512

    77ee2a39a2c0b6d46e0a2ac43319d45383ac2494a83a226f434425118bb76d6c3331606f5183ec6144d180914800131368f5b26783e3dbeaf3fa66ec2bf1427b

  • SSDEEP

    384:m9LGxbWRa4Loa1MplQSmucW+EQ6Sg8KtTfyrqmRvR6JZlbw8hqIusZzZlrGz:3xbZailz7YRpcnusrG

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

الــــقـــــوات المــــــــــصـــــريـــــة

C2

ronymahmoudn.ddns.net:6666

Mutex

dcb969badc3b461494cd40fa378bcfe5

Attributes
  • reg_key

    dcb969badc3b461494cd40fa378bcfe5

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\80496ed45fd4d93eb47080a991bd5f7b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\knsas.exe
      "C:\Users\Admin\AppData\Local\Temp\knsas.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\knsas.exe" "knsas.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\knsas.exe

    Filesize

    23KB

    MD5

    80496ed45fd4d93eb47080a991bd5f7b

    SHA1

    aa599254505a2815f01bd1ef934798507d0360d6

    SHA256

    01b836a07d7ca886f4124815d2e26a7c6e4b710e2e2297a43d30a61521b36cea

    SHA512

    77ee2a39a2c0b6d46e0a2ac43319d45383ac2494a83a226f434425118bb76d6c3331606f5183ec6144d180914800131368f5b26783e3dbeaf3fa66ec2bf1427b

  • memory/2168-0-0x0000000074421000-0x0000000074422000-memory.dmp

    Filesize

    4KB

  • memory/2168-1-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-2-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-11-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-10-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-13-0x0000000074420000-0x00000000749CB000-memory.dmp

    Filesize

    5.7MB